Refactor multi stream append to use v2 protocol

[w1am]

• Additional changes required for multi stream append that uses v2 protocol
• Update CI

[linear]

DEV-962 Clients | Refactor multi stream append to use v2 protocol errors details

[github-actions]

🚨 @w1am Failed to create cherry Pick PR due to error:

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🚨👉 Check https://github.com/kurrent-io/KurrentDB-Client-NodeJS/actions/runs/18646207780